Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
11/2002
11/14/2002WO2002091692A1 Ditributed edge switching system for voice-over-packet multiservice network
11/14/2002WO2002091675A2 Method and arrangement for monitoring (interception) of voice and/or data network connections independent of location by authorities (law enforcement agencies)
11/14/2002WO2002091641A2 Control unit for multipoint multimedia/audio system
11/14/2002WO2002091364A1 Dynamic generation of voice application information from a web server
11/14/2002WO2002091253A1 Method and device for message broadcasting enabling the recipient to retrieve at least partly a message
11/14/2002WO2002091118A2 Schemes employing mobile communications
11/14/2002WO2002073892B1 System for establishing and maintaining a connection
11/14/2002WO2002073453A8 A trainable sentence planning system
11/14/2002WO2002073452A8 Method for automated sentence planning
11/14/2002WO2002058413A3 Apparatus and method for operating a subscriber interface in a fixed wireless system
11/14/2002WO2002021815A8 Line control apparatus, control method therefor, and telephone communication system
11/14/2002WO2001044890A9 Sip-based feature control
11/14/2002WO2000019344A3 Method and system of interlinking
11/14/2002US20020169977 System, methods, and apparatus for distributed wireless configuration of a portable device
11/14/2002US20020169887 System and method for assisting in controlling real-time transport protocol flow through multiple networks via screening
11/14/2002US20020169834 Apparatus and methods for routing electronic mail in a processing center
11/14/2002US20020169832 Network conferencing system and proceedings preparation method, and conference management server and proceedings preparation method
11/14/2002US20020169806 Markup language extensions for web enabled recognition
11/14/2002US20020169776 Network architecture and methods for service script execution and management
11/14/2002US20020169748 Self-updating address book
11/14/2002US20020169611 System, method and computer program product for looking up business addresses and directions based on a voice dial-up session
11/14/2002US20020169606 Apparatus, system and method for providing speech recognition assist in call handover
11/14/2002US20020168997 Cellular phone and a base station thereof
11/14/2002US20020168987 Method and apparatus for filtering incoming calls in a mobile communication system
11/14/2002US20020168986 Voice activated wireless locator service
11/14/2002US20020168968 Method and apparatus for providing calling number identification alias in communications system
11/14/2002US20020168965 Wireless messaging system to multiple recipients
11/14/2002US20020168959 Wireless data communication network switching device and program thereof
11/14/2002US20020168063 Telephone call information delivery system
11/14/2002US20020168062 Methods and apparatus for automatically determining a call service request
11/14/2002US20020168061 Implementing feature interactions between an AIN-based service and a switch-based forwarding service
11/14/2002US20020168060 Method for detecting and preventing call forwarding events
11/14/2002US20020168059 Service providing method for electronic device, customer center, and user system
11/14/2002US20020168058 Passive telecommunication monitor system
11/14/2002US20020168056 Voice/data telecommunications system for use with standard telephone interface without a dedicated telephone line
11/14/2002US20020168055 Voice enhancing for advance intelligent network services
11/14/2002US20020168054 Method and system for provisioning digital subscriber line facilities
11/14/2002US20020167946 Selective feature blocking in a communications network
11/14/2002US20020167943 Internet calling apparatus and method
11/14/2002US20020167940 Method and apparatus for accessing communication data relevant to a target entity identified by a number string
11/14/2002US20020167938 Packet switching apparatus
11/14/2002US20020167937 Embedding sample voice files in voice over IP (VOIP) gateways for voice quality measurements
11/14/2002US20020167936 Service level agreements based on objective voice quality testing for voice over IP (VOIP) networks
11/14/2002US20020167915 Bandwidth efficient conferencing system with distributed processing
11/14/2002US20020167392 Motion activated communication device
11/14/2002DE10122727A1 Access control and time recording system is based on use of personnel's mobile phones or terminals to control access to sites and record working times
11/14/2002DE10121705A1 Unified messaging communications system associates telephone number with 012 prefix with user or user group for use by another user to send messages to user to user or user group
11/14/2002DE10121704A1 Unified messaging communications system has central computer with call-answering module that uses user-specific text that can be specified by relevant user or user group agent
11/14/2002DE10121702A1 Call diversion to Internet service provider in digital electronic selection system involves routing user bypass connection to ISP when user's wish for connection to ISP detected in DLU
11/14/2002DE10121496A1 Verfahren und Anordnung zur standortunabhängigen Überwachung von Sprach- und/oder Datennetzverbindungen durch Bedarfsträger Method and system for location-independent monitoring of voice and / or data network connections required by carrier
11/14/2002DE10119019A1 Telecommunications installation for automated playing of acoustic signals in telephone networks, enables acoustic signals to be played via interface simultaneously with at least two terminal connections of telephone network
11/14/2002CA2446732A1 A system and method for preventing fraudulent calls using a common billing number
11/14/2002CA2446707A1 Control unit for multipoint multimedia/audio system
11/14/2002CA2446403A1 Enhancement of sound quality for computer telephony systems
11/13/2002EP1257133A2 A cellular phone and a base station thereof
11/13/2002EP1257132A1 Apparatus for integrating mobile telephones as terminals of a private communication system
11/13/2002EP1257129A1 Service triggering framework
11/13/2002EP1256182A1 High speed dial-up service using pcm modem technology
11/13/2002EP1205062A4 System and method for packet network media redirection
11/13/2002EP1071995B1 Computer network
11/13/2002EP0932885B1 Speaker verification method
11/13/2002EP0923823B1 Improvements in, or relating to, multi-carrier transmission systems
11/13/2002EP0923822B1 Improvements in, or relating to, multi-carrier transmission systems
11/13/2002EP0922343B1 Improvements in, or relating to, multi-carrier transmission systems
11/13/2002EP0922341B1 Improvements in, or relating to, multi-carrier transmission systems
11/13/2002EP0852094B1 Method of and apparatus for off-hook signalling between telephones or adjuncts on the same loop
11/13/2002EP0799554B1 System for tdma mobile-to-mobile vselp codec bypass
11/13/2002CN1379965A System and method for identifying user zone using broadcast addressed notification messages
11/13/2002CN1379963A Variable sleep mode for mobile stations in mobile communications network
11/13/2002CN1379961A Implementation of call set up procedures with separation of call control and bearer control
11/13/2002CN1379959A Generic alignment method in multi-manager environment
11/13/2002CN1379953A Method and system for video conferences
11/13/2002CN1379943A System and method for communicating by various communication application and by using single addressing string
11/13/2002CN1379936A Network switch for failure restoration
11/13/2002CN1379868A 个人移动通信装置 Personal mobile communication device
11/13/2002CN1379603A System and method for providing universal communication service and part communication service
11/13/2002CN1379601A Mobile communication system and network relation interchange device selection service apparatus and network relation interchange device selection method
11/13/2002CN1379599A System and method used for providing universal communication service and part communication service
11/13/2002CN1379577A Short speech sound message service method, device and system
11/13/2002CN1379574A Telephone system and method for instant interpretation
11/13/2002CN1094292C 具有更新号码簿译码数据库处理器的切换系统 Directory decode database has updated processor switching system
11/12/2002US6480749 Method for performance measurement and an analysis of local exchange carrier interconnections
11/12/2002US6480720 Method for contacting a subscriber to multiple wireless bearer services
11/12/2002US6480713 System and method of accessing and recording messages at coordinate way points
11/12/2002US6480711 Method and system for wireless data communication over the internet
11/12/2002US6480601 Voice and data transfer from outbound dialing to inbound ACD queue
11/12/2002US6480600 Call and data correspondence in a call-in center employing virtual restructuring for computer telephony integrated functionality
11/12/2002US6480599 Telecommunications system and method for automatic call recognition and distribution
11/12/2002US6480598 Methods and apparatus for automating the telephone operator services
11/12/2002US6480597 Switch controller for a telecommunications network
11/12/2002US6480596 Direct inward-outward dialing trunk circuit
11/12/2002US6480595 Method of communication through leased line in virtual private network
11/12/2002US6480594 System for coupling the public telephone network to the internet
11/12/2002US6480593 Communications system automatically diverting calls when user not present
11/12/2002US6480592 Method and system for providing the name of the state of a calling party
11/12/2002US6480588 Methods for providing prepaid telephony service via an internet protocol network system
11/12/2002US6480586 Remote initiation of communications for control of multiple appliances by telephone line
11/12/2002US6480584 Multiple medium message recording system
11/12/2002US6480583 Method for providing information services in characters through ISDN
11/12/2002US6480582 E-mail server of a provider of e-mail services